Kawasaki Z125 PRO
9 hp, 125 cc, 101 kg2016
Yamaha YBR 125
10 hp, 125 cc, 130 kg2005 - 2016
MetricUS
EngineKawasaki Z125 PROYamaha YBR 125
Displacement125 cc125 cc
Max power9 hp (@8 000 RPM)10 hp (@7 800 RPM)
Max torque9 Nm (@6 000 RPM)9 Nm (@6 000 RPM)
Redline9 800 RPM10 000 RPM
Idling speed1 200 RPM1 250 RPM
ManagementFuel InjectionFuel Injection
LayoutSOHC SingleSOHC Single
Compression9.80:110.00:1
Oil capacity1.20 litre
Oil type10W30, 10W40
Spark plug typeNGK CR6HSA
CoolingAirAir
Valves22
Bore56.0 mm54.0 mm
Stroke50.6 mm54.0 mm
Throttle bore24.0 mm
Weight to power11.22 kg/hp13.00 kg/hp
Power to weight89 hp/Ton76 hp/Ton
Battery typeYTX7L-BS, 12V 6Ah
GearboxKawasaki Z125 PROYamaha YBR 125
TypeSequentialSequential
ClutchWetWet
DriveChainChain
Chain type
Gears count45
Primary ratio3.4093.4
Final drive2.1433.071
1. gear3.0 (40 km/h)2.643 (42 km/h)
2. gear1.938 (62 km/h)1.778 (63 km/h)
3. gear1.35 (89 km/h)1.316 (85 km/h)
4. gear1.087 (110 km/h)1.045 (107 km/h)
5. gear0.875 (128 km/h)
ChasisKawasaki Z125 PROYamaha YBR 125
Frame typeBackbone, high tensile steelDiamond steel
Front susp.USD, 100.00 mm travelTelescopic fork, 110mm
Rear susp.Monoshock, 104.00 mm travelSwingarm, 105.00 mm travel